package 设计模式.respon;

public abstract class Approver {
    Approver approver;
    String name;

    public Approver(String name) {
        this.name = name;
    }

    public void setApprover(Approver approver){
        this.approver=approver;
    }

    public abstract void processRequest(PurchaseRequst purchaseRequst);
}
